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Interview and background-story: The man behind the success of Jean-Frédéric Dufour is none other than Jean-Claude Biver. – Watch-Insider.com
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Interview and background-story: The man behind the success of Jean-Frédéric Dufour is none other than Jean-Claude Biver. – Watch-Insider.com
![Interview and background-story: The man behind the success of Jean-Frédéric Dufour is none other than Jean-Claude Biver. – Watch-Insider.com Interview and background-story: The man behind the success of Jean-Frédéric Dufour is none other than Jean-Claude Biver. – Watch-Insider.com](https://watch-insider.com/wp-content/uploads/2014/04/gphg2013_photo_officielle_0905.jpg)